Standardization of titanous chloride and sulphate solutions

✍ Scribed by J.J. Lamond

• Book ID: 104101550
• Publisher: Elsevier Science
• Year: 1953
• Tongue: English
• Weight: 338 KB
• Volume: 8
• Category: Article
• ISSN: 0003-2670
• DOI: 10.1016/s0003-2670(00)87635-7

✦ Synopsis

ANr\tYTICA CHIMICr\ ACT.+\ 3x7 S'L'AhTI>AIII~I%A'l-ION OF 'I'I'I'ANOUS CHLOIIII>E AND SULPl-1A'I'E SOLUTIOxs IS1 l<OI~UCTIOS

There have been recent refc~nccs in the litcraturc' * 2e :) to the standardization of titnnous solution by means of potassium dichromatc.

'1 llis hr~s iL11 obvious appeal, in th:Lt no intcrmr:dirLtc rcagcllt is rccluircd bct\vcx*n tllc tit:Lnoou solution and the standard substxncc, but during an investigation in this laboratory it became clear tliat thcrc: ;tr(: objections to tile use of ~~OtiLSSiUlll clicllromntc. Sonic observers, c-g. 131~11:W1, liavc rccogniscd tllilt rc5nlts using potassium dichromatc may bc high, altllou~h the cause of tile error clots not appear to hax*c been npprcciatcd. 'The present paper describes cspcrimcn ts lxrformccl to csaminc tllc nature of this error and its 1)ossiblc climin;Lttvn.